. >> i'd like us to pause for a moment of silence for the victims of this terrible tragedy. >>> good evening, i'm ron reagan in seattle filling in for chris matthews. leading off tonight, tragedy in colorado. it happens all too often and the names have become to familiar. jones borrow, arkansas, virginia tech, columbine and now, aurora, colorado. it happened not far from columbine, where a sold out crowd gaterred in theatre nine for the premier of "the dark knight rises." police say a 24-year-old man walked through an exit door dressed in black, a black helmet, a bulletproof vest, throat protector, groin protector and black gloves. police say he was also carrying three weapons. a rifle, shotgun and a handgun. witnesses say holmes calmly set off some kind of device and began firing randomly and terrified moviegoers. people desperately tried to flee, in some cases, helping victims get out. in other cases, simply running for their lives. police say 71 were shot and 12 were killed. james holmes was arrested without a struggle in his car outside the theatre. police say holmes warned he ri